A 480/2400-V rms step-up ideal transformer delivers 46 kW to a load with a load/secondary current of 25 A rms. Calculate the magnitude (in A rms) of the primary current. Answer:

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A 480/2400-V rms step-up ideal transformer delivers 46 kW to a load with a
load/secondary current of 25 A rms. Calculate the magnitude (in A rms) of the primary
current.
Answer:
Transcribed Image Text:A 480/2400-V rms step-up ideal transformer delivers 46 kW to a load with a load/secondary current of 25 A rms. Calculate the magnitude (in A rms) of the primary current. Answer:
For the circuit of ideal transformers shown, find the phasor curents (expressed in rectangular
form, in amperes) I1. I, and Is.
-j6 2 72
12
1:2
1:3
12/0° V
I3
j18
Transcribed Image Text:For the circuit of ideal transformers shown, find the phasor curents (expressed in rectangular form, in amperes) I1. I, and Is. -j6 2 72 12 1:2 1:3 12/0° V I3 j18
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